* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

html, body {
    width: 100%;
    height: 100%;
}

.register {
    width: 100%;
    height: 100%;
    background: url("../img/register.jpg") no-repeat left top;
    background-size: 100% 100%;
    max-width: 750px;
    margin: 0 auto;
    position: absolute;
    top:0;
    left:0;
}

.register-account {
    width: 100%;
    position: absolute;
    top:19rem;
}

.register-account > div {
    text-align: center;
}
.phone {
    display: inline-block;
    width: 14rem;
    height: 2.2rem;
    background: #ffffff;
    border-radius: 0.25rem;
    outline: none;
    border: 0 solid;
    text-align: center;
    font-size:0.8rem;
}

.dowm {
    display: inline-block;
    width: 14rem;
    height: 2.2rem;
    line-height: 2.2rem;
    background: #db1301;
    border-radius: 0.25rem;
    outline: none;
    border: 0 solid;
    margin-top: 1.5rem;
    text-align: center;
    color: #ffffff;
}